iCloud Lock Removal is the most difficult category of iPhone Unlocking. In order to remove the iCloud Lock from an iPhone for free, you will have to contact Apple Support or the original owner.
By original owner (or Previous owner) we mean the person whose Apple ID and Password got you stuck on the Activation Screen.
If you are not able to do the above, then you can easily ByPass or Unlock the iCloud lock from any iPhone.
Pick one of the articles below and fix your iPhone’s iCloud issue.